a written permission, he had to write another letter to the president of the university.
#90820
A
Not giving
B
Not having been given
C
Having not given
D
Having not been given
推荐题目
To our surprise, the painting considered______ should have won the prize.
#98881
A
being copied
B
having been copied
C
to have copied
D
to have been copied
 The building project ______ next year is, I think, not easy ______ in time.
#96431
A
being carried out; to complete
B
carried out; to be completed
C
to be carried out; to complete
D
to be carried out; to be completed